ansible/pacman
Dag Wieers d4bb57d42d Fix the documentation booleans so they use "yes" and "no"
Both modules seboolean and zfs have not been adapted since they defer from the default (either by having a 'null' or special state, or prefering "on"/"off" for state indication.
2013-03-12 13:25:59 +01:00

163 lines
4.3 KiB
Python
Executable file

#!/usr/bin/python -tt
# -*- coding: utf-8 -*-
# (c) 2012, Afterburn
# Written by Afterburn <http://github.com/afterburn>
# Based on apt module written by Matthew Williams <matthew@flowroute.com>
#
# This module is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This software is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this software. If not, see <http://www.gnu.org/licenses/>.
DOCUMENTATION = '''
---
module: pacman
short_description: Package manager for Archlinux
description:
- Manages Archlinux packages
version_added: "1.0"
options:
name:
description:
- name of package to install/remove
required: true
state:
description:
- state of the package installed or absent.
required: false
update_cache:
description:
- update the package db first (pacman -Syy)
required: false
default: "no"
choices: [ "yes", "no" ]
author: Afterburn
notes: []
examples:
- code: "pacman: name=foo state=installed"
description: install package foo
- code: "pacman: name=foo state=absent"
description: remove package foo
- code: "pacman: name=foo,bar state=absent"
description: remove packages foo and bar
- code: "pacman: name=bar, state=installed, update_cache=yes"
description: update the package db (pacman -Syy) then install bar (bar will be the updated if a newer version exists)
'''
import json
import shlex
import os
import sys
PACMAN_PATH = "/usr/bin/pacman"
def query_package(module, name, state="installed"):
# pacman -Q returns 0 if the package is installed,
# 1 if it is not installed
if state == "installed":
rc = os.system("pacman -Q %s" % (name))
if rc == 0:
return True
return False
def update_package_db(module):
rc = os.system("pacman -Syy")
if rc != 0:
module.fail_json(msg="could not update package db")
def remove_packages(module, packages):
remove_c = 0
# Using a for loop incase of error, we can report the package that failed
for package in packages:
# Query the package first, to see if we even need to remove
if not query_package(module, package):
continue
rc = os.system("pacman -R %s --noconfirm" % (package))
if rc != 0:
module.fail_json(msg="failed to remove %s" % (package))
remove_c += 1
if remove_c > 0:
module.exit_json(changed=True, msg="removed %s package(s)" % remove_c)
module.exit_json(changed=False, msg="package(s) already absent")
def install_packages(module, packages):
install_c = 0
for package in packages:
if query_package(module, package):
continue
rc = os.system("pacman -S %s --noconfirm" % (package))
if rc != 0:
module.fail_json(msg="failed to install %s" % (package))
install_c += 1
if install_c > 0:
module.exit_json(changed=True, msg="installed %s package(s)" % (install_c))
module.exit_json(changed=False, msg="package(s) already installed")
def main():
module = AnsibleModule(
argument_spec = dict(
state = dict(default="installed", choices=["installed","absent"]),
update_cache = dict(default="no", aliases=["update-cache"], type='bool'),
name = dict(aliases=["pkg"], required=True)))
if not os.path.exists(PACMAN_PATH):
module.fail_json(msg="cannot find pacman, looking for %s" % (PACMAN_PATH))
p = module.params
if p["update_cache"]:
update_package_db(module)
pkgs = p["name"].split(",")
if p["state"] == "installed":
install_packages(module, pkgs)
elif p["state"] == "absent":
remove_packages(module, pkgs)
# this is magic, see lib/ansible/module_common.py
#<<INCLUDE_ANSIBLE_MODULE_COMMON>>
main()